Computer Systems Engineer/Architect

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About this role

TENAX Technologies seeks a Senior Computer Systems Engineer/Architect to support a DoD customer in designing, securing, and modernizing enterprise and mission systems. The role provides technical leadership across systems architecture, AWS cloud environments, cybersecurity (RMF), and infrastructure integration in classified, mission-critical settings.

Key Responsibilities

  • Lead design and integration of secure enterprise architectures across on-premises and AWS cloud environments (hybrid/cloud-native)
  • Architect and manage AWS services including EC2, S3, VPC, IAM, RDS, CloudWatch, and Lambda, ensuring secure and scalable deployments
  • Implement cloud security best practices aligned with DoD Cloud SRG, RMF, and Zero Trust principles
  • Perform systems engineering lifecycle activities (requirements, design, integration, testing, sustainment)
  • Integrate cybersecurity tools and processes including:
    • ACAS (Nessus), HBSS/endpoint security, and SIEM solutions
    • STIG/SRG compliance and vulnerability remediation
    • Development of ATO artifacts (SSP, SAR, POA&M)
  • Design and support DevSecOps pipelines and CI/CD workflows, including automation and Infrastructure as Code (IaC)
  • Oversee integration of compute, storage, virtualization (VMware/Hyper-V), identity management (AD/RBAC), and backup solutions
  • Provide technical leadership and architecture governance, supporting design reviews, risk assessments, and modernization strategies
  • Develop and maintain architecture documentation, system diagrams, and configuration baselines

Required Qualifications

  • Active Top Secret clearance with SCI eligibility (TS/SCI preferred)
  • Bachelor’s degree in a technical field (or equivalent experience)
  • 10+ years of experience in systems engineering or architecture
  • Experience with:
    • AWS cloud services and secure cloud architecture
    • DoD RMF and ATO processes
    • Enterprise infrastructure (Linux/Windows, virtualization, storage, networking)
    • STIG implementation and cybersecurity compliance

Desired Qualifications

  • AWS Certified Solutions Architect (Associate or Professional)
  • DoD 8570/8140 IAT/IAM Level II certification (e.g., CISSP, CASP+)
  • Experience with Zero Trust Architecture, containerization (Docker/Kubernetes), and DevSecOps
  • Prior support to DoD/Navy/Army environments (e.g., NAVSEA, NSWCPD, ARL)

Core Competencies

  • Enterprise and cloud architecture design
  • Cybersecurity integration and compliance
  • DevSecOps and automation
  • Technical leadership in classified environments

Frequently Asked Questions

Is the salary disclosed for the Computer Systems Engineer/Architect position at tenaxtech?
The salary for this Computer Systems Engineer/Architect role at tenaxtech is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Computer Systems Engineer/Architect position at tenaxtech located?
This Computer Systems Engineer/Architect role at tenaxtech is based in Washington, District of Columbia, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Computer Systems Engineer/Architect role at tenaxtech full-time or part-time?
This is listed as a Full Time position. It is posted as a Computer Systems Engineer/Architect role at tenaxtech.
How do I apply for the Computer Systems Engineer/Architect position at tenaxtech?
Click the "Apply Now" button on this page. You will be redirected to tenaxtech's official application portal hosted on bamboohr where you can submit your application directly.
When was the Computer Systems Engineer/Architect job at tenaxtech posted?
This Computer Systems Engineer/Architect position at tenaxtech was posted on Apr 9, 2026. Apply as soon as possible β€” early applications are often reviewed first.
Computer Systems Engineer/Architect
tenaxtech
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